CPU

AMD Ryzen™
5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors

*Refer to
www.asus.com for the AMD® CPU support list.

Chipset

B550

Memory

AMD Ryzen™
5000 and 3000 Series Desktop Processors

4 x DIMM,
Max. 128GB, DDR4 4800(O.C.)/4666(O.C.)/4600(O.C.)/4400(O.C.)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133
MHz, Un-buffered Memory *

AMD Ryzen™
5000 and 4000 G-Series Processors

4 x DIMM,
Max. 128GB, DDR4
5100(O.C)/4866(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133
MHz, Un-buffered Memory *

ECC Memory
(ECC mode) support varies by CPU.

* Refer to
www.asus.com for the Memory QVL (Qualified Vendors Lists).

Graphics

1 x
DisplayPort 1.2

1 x HDMI®
2.1

*Graphics
specifications may vary between CPU types.

Expansion
Slots

AMD Ryzen™
5000 and 3000 Series/ 5000 and 4000 G-Series Desktop Processors

1 x PCIe 4.0
x16 SafeSlot (supports x16 mode)

AMD B550
chipset

1 x PCIe 3.0
x16 slot (supports x4 mode) *

3 x PCIe 3.0
x1 slots

*Share
bandwidth with PCIe3.0 x1_1, PCIe3.0 x1_2, PCIe3.0 x1_3

Storage

Supports 2 x
M.2 slots and 6 x SATA 6Gb/s ports

Total
supports 2 x M.2 slots and 6 x SATA 6Gb/s ports

AMD Ryzen™
5000 and 3000 Series/ 5000 and 4000 G-Series Desktop Processors

M.2_1 slot
(Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)

AMD B550
Chipset:

M.2_2 slot
(Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes) *

6 x SATA
6Gb/s ports

Support RAID
0, 1, 10

* When the
M.2_2 Slot is populated, SATA6G_5/6 ports will be disabled.

BIOS

256MB Flash
ROM, UEFI AMI BIOS